<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>

	<TABLE id="t1">
		<tr>
			<td>a</td>
			<td>b</td>
		</tr>
		<tr>
			<td>1</td>
			<td>2</td>
		</tr>
	</TABLE>

	<TABLE id="t2">
		<tr>
			<td>c</td>
			<td>d</td>
		</tr>
		<tr>
			<td>1</td>
			<td>2</td>
		</tr>
	</TABLE>

	<table id="t3">
		<tr>
			<td>c</td>
			<td>d</td>
			<td>e</td>
		</tr>
		<tr>
			<td>1</td>
			<td>2</td>
			<td></td>
			<td>4</td>
		</tr>
		<tr>
			<td>+</td>
			
		</tr>
	</table>

</body>
</html>